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SUBHASH PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS -Questions
- Explain the process of obtaining 'blister copper' from copper matte'' ...
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- Write the composition of copper matte.
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- Name the flux used to remove iron impurity from molten copper matte.
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- State the role of silica in the metallurgy of Copper.
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- During the extraction of aluminium by Hall-Heroult process at which el...
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- Draw labelled diagram of Hall-Heroult electrolytic cell for the extrac...
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- In the extraction of aluminium by electrolysis. (i) Give the composi...
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- During the extraction of aluminium by Hall-Heroult process at which el...
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- In the reaction of gold with aquaregia, oxidation state of Nitrogen ch...
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- Write the chemical reactions involved in the extraction gold using sod...
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- Name any two ores of zinc. How is zinc extracted from zinc oxide?
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- Name the reducing agent used in the extraction of zinc from zinc oxide...
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- Explain electrolytic refining.
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- Explain Zone refining.
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- Name the refining method used to produce semiconductors.
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- Write the principle involved in the zone refining.
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- Name the method of refining of silicon.
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- Explain Mond's process for refining nickel.
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- Explain van Arkel method for refining Zirconium and Titanium.
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- Name a metal refined by van Arkel method.
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